user
Write a response that appropriately completes the request.

### Instruction:
Describe the role of an app developer in a company.

### Response:
assistant
An app developer is responsible for designing, coding, testing, debugging, and maintaining mobile applications. They use their knowledge of computer programming languages and software design to develop applications for various mobile platforms. App developers also work with project managers and other tech teams to ensure that applications run smoothly, look good, and perform efficiently. They are also responsible for analyzing user requirements, suggesting solutions, and creating efficient, cost-effective code.